Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7219580 | Cam follower for power tongs and other uses | Dan Dagenais, Leslie L. Szalacsi, Hermann Basler | 2007-05-22 |
| 7000503 | Support system for power tong assembly | Dan Dagenais, Leslie L. Szalacsi, Hermann Basler | 2006-02-21 |
| 6761090 | Camming system for power tong jaws | Dan Dagenais, Leslie L. Szalacsi, Hermann Basler | 2004-07-13 |
| 6637296 | Jaw assembly for gripping pipes | Dan Dagenais, Leslie L. Szalacsi, Hermann Basler | 2003-10-28 |